Molecular, molar and mass interpretations Animation Play

Molecules with three or four covalent bonds (1) Student activity Play

More complex examples in factorising by completing the square Student activity Play

Moving rectangle in a graphic calculator Animation Play

Moving shape horizontally and vertically in a graphic calculator Simulation Play

Moving shapes in a graphic calculator Whiteboard exercise Play

Moving shapes in graphic calculators Student activity Play

Muscle contraction – the molecular hardware Whiteboard exercise Play

Muscle contraction – the molecular hardware Student activity Play

Neutralisation Student activity Play

Neutrons and protons Animation Play

Neutrons and protons Student activity Play

Obtaining the same shape with a given scale factor Whiteboard exercise Play

On what does an increase in temperature depend? Simulation Play

On what does an increase in temperature depend? Student activity Play

Orbital shapes Animation Play

Orbitals Student activity Play

Other physical properties of alkanes Student activity Play

Oxidation of nitrogen monoxide by molecular oxygen Animation Play

Painting Whiteboard exercise Play

Painting Student activity Play

Phosphorus and silicon oxides Animation Play

Physical properties of haloalkanes Animation Play

Pictures taken from different helicopters Whiteboard exercise Play

Planck's postulates Animation Play